1.

The coil of a galvanometer consists of 100 turns and effective area of 1 square cm. The restoring couple is \[{{10}^{-8}}\,N-m/radian\]. The magnetic field between the pole pieces is 5 T. The current sensitivity of this galvanometer will be  [MP PMT 1997]

A. \[5\times {{10}^{4}}\,rad/\mu \,amp\]
B. \[5\times {{10}^{-6}}\,per\,amp\]
C. \[H\sqrt{2}\]
D. \[5\,rad/\mu \,amp\]
Answer» E.


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